81n^2-6=-5

Solution for 81n^2-6=-5 equation:

Simplifying
81n2 + -6 = -5

Reorder the terms:
-6 + 81n2 = -5

Solving
-6 + 81n2 = -5

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '6' to each side of the equation.
-6 + 6 + 81n2 = -5 + 6

Combine like terms: -6 + 6 = 0
0 + 81n2 = -5 + 6
81n2 = -5 + 6

Combine like terms: -5 + 6 = 1
81n2 = 1

Divide each side by '81'.
n2 = 0.01234567901

Simplifying
n2 = 0.01234567901

Take the square root of each side:
n = {-0.111111111, 0.111111111}